I'd like to have a unity desktop accessible via VNC on a precise server machine I have running. I installed the ubuntu-desktop package. I'm launching a VNC session with the following in my ~/.vnc/xstartup file:

Adding just a link as answer is not recommended , while you can modify the answer according to the asked question and present it here and ofcourse cite its source for further reference.
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atenzJul 7 '12 at 16:28